Home / 34,433,224.40-47,516,028.36-19,748,131.76

Finding the Fourth Proportional to 34,433,224.40, 47,516,028.36 and 19,748,131.76

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Solution

The fourth proportional to 34,433,224.40, 47,516,028.36 and 19,748,131.76 is: 27,251,377.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,433,224.40 : 47,516,028.36 = 19,748,131.76 : x
  2. Step 2: Convert to fraction form
    34,433,224.40/47,516,028.36 = 19,748,131.76/x
  3. Step 3: Cross multiply
    34,433,224.40x = 47,516,028.36 × 19,748,131.76
  4. Step 4: Simplify right side
    34,433,224.40x = 938,352,788,765,176.75
  5. Step 5: Solve for x
    x = 938,352,788,765,176.75/34,433,224.40
  6. Step 6: Final answer
    x = 27,251,377.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.